Villa and sons,Landscape Nursery hell theres a thousand that ship all over,but to find one that has a location all over,I dont think so.I dont kno about up north but most of them in the south tend to keep the locations here.It cost to much to grow any where else.We grow just about any thing here and we do it out doors in alot of cases.What kind of plants are you looking for?You could also try looking up the ANLA.They should be able to help if any one can